Cooper, J. I.
Virus diseases of trees and shrubs J. I. Cooper - Cambridge Institute of Terrestrial Ecology 1979 - 74 p., [8] leaves of plates ill 30 cm.
Trees--Diseases and pests
Shrubs--Diseases and pests
Virus diseases of plants
634.9 / 68
Virus diseases of trees and shrubs J. I. Cooper - Cambridge Institute of Terrestrial Ecology 1979 - 74 p., [8] leaves of plates ill 30 cm.
Trees--Diseases and pests
Shrubs--Diseases and pests
Virus diseases of plants
634.9 / 68